<?php
include_once "core/Common.class.php";
$conf=[
    'DB_HOST'=>'127.0.0.1',
    'DB_NAME'=>'BookStore',
    'DB_USER'=>'root',
    'DB_PWD'=>'abcd1234',
    'DB_CHARSET'=>'utf8',
    'DB_PERFIX'=>''
];
$con = new Common($conf);
$re = $con->table('book')->field()->where(['bid'=>[0,6]])->order("bid","DESC")->select();
//$sql = $con->sql();
//var_dump($sql);
var_dump($re);